DE69315752T2 - Tieftemperatur-Verfahren zur Herstellung von mit Alpha-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Sulfonaten - Google Patents

Tieftemperatur-Verfahren zur Herstellung von mit Alpha-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Sulfonaten

Info

Publication number
DE69315752T2
DE69315752T2 DE69315752T DE69315752T DE69315752T2 DE 69315752 T2 DE69315752 T2 DE 69315752T2 DE 69315752 T DE69315752 T DE 69315752T DE 69315752 T DE69315752 T DE 69315752T DE 69315752 T2 DE69315752 T2 DE 69315752T2
Authority
DE
Germany
Prior art keywords
substituted
alkylsulfonyl
group
chloride
halides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69315752T
Other languages
German (de)
English (en)
Other versions
DE69315752D1 (de
Inventor
Ta-Sen Chou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25415642&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69315752(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of DE69315752D1 publication Critical patent/DE69315752D1/de
Publication of DE69315752T2 publication Critical patent/DE69315752T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/08Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H11/00Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69315752T 1992-06-22 1993-06-21 Tieftemperatur-Verfahren zur Herstellung von mit Alpha-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Sulfonaten Expired - Lifetime DE69315752T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/902,301 US5401861A (en) 1992-06-22 1992-06-22 Low temperature process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates

Publications (2)

Publication Number Publication Date
DE69315752D1 DE69315752D1 (de) 1998-01-29
DE69315752T2 true DE69315752T2 (de) 1998-04-23

Family

ID=25415642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315752T Expired - Lifetime DE69315752T2 (de) 1992-06-22 1993-06-21 Tieftemperatur-Verfahren zur Herstellung von mit Alpha-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Sulfonaten

Country Status (15)

Country Link
US (1) US5401861A (enrdf_load_stackoverflow)
EP (1) EP0576229B1 (enrdf_load_stackoverflow)
JP (1) JP3379994B2 (enrdf_load_stackoverflow)
KR (1) KR100312389B1 (enrdf_load_stackoverflow)
AT (1) ATE161264T1 (enrdf_load_stackoverflow)
BR (1) BR9302428A (enrdf_load_stackoverflow)
CA (1) CA2098886C (enrdf_load_stackoverflow)
DE (1) DE69315752T2 (enrdf_load_stackoverflow)
DK (1) DK0576229T3 (enrdf_load_stackoverflow)
ES (1) ES2112389T3 (enrdf_load_stackoverflow)
GR (1) GR3026210T3 (enrdf_load_stackoverflow)
HU (1) HU216840B (enrdf_load_stackoverflow)
IL (1) IL106076A (enrdf_load_stackoverflow)
MX (1) MX9303710A (enrdf_load_stackoverflow)
TW (1) TW233299B (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485225D1 (de) * 1983-08-18 1991-12-05 Beecham Group Plc Antivirale guanin-derivate.
US5424416A (en) * 1993-08-25 1995-06-13 Eli Lilly And Company Process for preparation of 2-deoxy-2,2-difluoro-D-ribofuranosyl-3,5-hydroxy protected-1-alkyl and aryl sulfonates and their use in preparation of 2',2'-difluoro-2'-deoxy nucleosides
MY164523A (en) * 2000-05-23 2017-12-29 Univ Degli Studi Cagliari Methods and compositions for treating hepatitis c virus
AP1727A (en) * 2000-05-26 2007-03-06 Idenix Cayman Ltd Methods and compositions for treating flaviviruses and pestiviruses.
NZ537662A (en) * 2002-06-28 2007-10-26 Idenix Cayman Ltd 2'-C-methyl-3'-O-L-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections
US7608600B2 (en) 2002-06-28 2009-10-27 Idenix Pharmaceuticals, Inc. Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections
MXPA04012802A (es) * 2002-06-28 2005-04-19 Idenix Cayman Ltd Ester 2'-c-metil-3'-o-l-valina de ribofuranosil-citidina para el tratamiento de infecciones por flaviviridae.
JP2006519753A (ja) * 2002-11-15 2006-08-31 イデニクス(ケイマン)リミテツド 2’−分枝ヌクレオシドおよびフラビウイルス科ウイルス突然変異
KR20050109918A (ko) * 2002-12-12 2005-11-22 이데닉스 (케이만) 리미티드 2'-분지형 뉴클레오시드의 제조 방법
AU2005256963A1 (en) * 2004-06-23 2006-01-05 Centre National De La Recherche Scientifique 5-aza-7-deazapurine derivatives for treating infections with flaviviridae
US7214791B2 (en) * 2004-07-01 2007-05-08 Shenzhen Hande Technology Co., Ltd. Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material
KR100578616B1 (ko) * 2004-07-23 2006-05-10 한미약품 주식회사 D-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 제조방법
BRPI0513783A (pt) * 2004-07-29 2008-05-13 Hanmi Pharm Ind Co Ltd derivados 1-(alfa)-halo-2, 2-diflúor-2-desóxi-d-ribofuranose e processo para a sua preparação
KR100699099B1 (ko) * 2004-07-29 2007-03-22 한미약품 주식회사 1-α-할로-2,2-다이플루오로-2-데옥시-D-라이보퓨라노스유도체 및 이의 제조방법
BRPI0514718A (pt) * 2004-12-30 2008-07-01 Hanmi Pharm Ind Co Ltd método para a preparação de 2'-desoxi-2', 2'-diflúor-citidina
WO2006070985A1 (en) 2004-12-30 2006-07-06 Hanmi Pharm. Co., Ltd. METHOD FOR THE PREPARATION OF 2#-DEOXY-2#,2#-DIFLUOROCYTIDINE
MX2007010316A (es) * 2005-03-04 2008-02-19 Dabur Pharma Ltd Intermediario de 21-desoxi, 21,21-difluoro-d-ribofuranosil nucleosidos enriquecidos en (-anomero y proceso para prepararlo.
JP4516863B2 (ja) * 2005-03-11 2010-08-04 株式会社ケンウッド 音声合成装置、音声合成方法及びプログラム
AU2011202539B2 (en) * 2005-06-03 2012-07-05 Scinopharm Taiwan, Ltd. Process of making an alpha-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside
WO2006132808A1 (en) * 2005-06-03 2006-12-14 Scinopharm Taiwan, Ltd. Process of making an alpha-anomer enriched 2-deoxy-2,2-diflouro-d-ribofuranosyl sulfonate and use thereof for making a beta nucleoside
AT502221A1 (de) * 2005-07-20 2007-02-15 Pharmacon Forschung & Beratung Gmbh Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung
US7781576B2 (en) * 2005-12-23 2010-08-24 Idenix Pharmaceuticals, Inc. Process for preparing a synthetic intermediate for preparation of branched nucleosides
KR101357409B1 (ko) 2006-11-03 2014-02-03 에스티팜 주식회사 2′-데옥시-2′,2′-디플루오로시티딘의 제조방법
KR100858842B1 (ko) 2007-03-23 2008-09-22 동우신테크 주식회사 키랄아민을 이용한 광학활성 옥소라이보스유도체의제조방법
JP5349342B2 (ja) * 2007-03-23 2013-11-20 ドンウ シンテック カンパニー リミテッド 2’−デオキシ−2’,2’−ジフルオロシチジンの製造方法
CN100475832C (zh) 2007-05-31 2009-04-08 南京卡文迪许生物工程技术有限公司 一种新颖的高立体选择性合成吉西他滨工艺及中间体
CN109796506A (zh) * 2019-01-28 2019-05-24 江苏八巨药业有限公司 一种吉西他滨关键中间体的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526988A (en) * 1983-03-10 1985-07-02 Eli Lilly And Company Difluoro antivirals and intermediate therefor
US4965374A (en) * 1987-08-28 1990-10-23 Eli Lilly And Company Process for and intermediates of 2',2'-difluoronucleosides
ATE217009T1 (de) * 1987-08-28 2002-05-15 Lilly Co Eli Stereoselektives verfahren zur herstellung von geschützten 2',2'-difluorlactonen

Also Published As

Publication number Publication date
DK0576229T3 (da) 1998-01-19
BR9302428A (pt) 1994-01-11
HU9301827D0 (en) 1993-09-28
ES2112389T3 (es) 1998-04-01
EP0576229A1 (en) 1993-12-29
MX9303710A (es) 1994-01-31
IL106076A0 (en) 1993-10-20
CA2098886C (en) 2005-08-09
JP3379994B2 (ja) 2003-02-24
KR100312389B1 (ko) 2002-06-20
IL106076A (en) 2002-02-10
HUT64552A (en) 1994-01-28
EP0576229B1 (en) 1997-12-17
ATE161264T1 (de) 1998-01-15
DE69315752D1 (de) 1998-01-29
HU216840B (hu) 1999-09-28
TW233299B (enrdf_load_stackoverflow) 1994-11-01
CA2098886A1 (en) 1993-12-23
KR940005655A (ko) 1994-03-22
JPH0656866A (ja) 1994-03-01
GR3026210T3 (en) 1998-05-29
US5401861A (en) 1995-03-28

Similar Documents

Publication Publication Date Title
DE69315752T2 (de) Tieftemperatur-Verfahren zur Herstellung von mit Alpha-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Sulfonaten
DE69312176T2 (de) Verfahren zur Herstellung von mit Alpha-Anomeren angereichterten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl Sulfonaten
DE69314239T2 (de) Verfahren zur Stereoselektivglycosylierung
DE69715774T2 (de) 1-(2-deoxy-2-fluoro-4-thio-beta-d-arabinofuranosyl)-cytosine
EP0576231B1 (en) Process for preparing alpha-anomer enriched 1-halo-2-deoxy-2, 2-difluoro-D-ribofuranosyl derivatives
DE69124769T2 (de) Verfahren zur Herstellung von (1'R,3S)-3-(1'-hydroxy-ethyl)-Azetidin-2-on und deren Derivaten
JPS61204193A (ja) シトシンヌクレオシド類の製造法
DE69222643T2 (de) Verfahren zur herstellung von demethylepypodophyllotoxin
DE69401045T2 (de) Stereoselektives Verfahren zur Herstellung von Beta-Anomer angereicherten 2-deoxy-2,2-difluoro-D-ribofuranosyl-3,5-hydroxy-geschützten 1-alkyl und aryl-sulfonat-Zwischenprodukten
DE69323352T2 (de) Verfahren zur Herstellung von mit Beta-Anomeren angereicherten 2-Deoxy-2,2-Difluor-D-Ribofuranosyl-Aryl-Sulfonaten
DE68920648T2 (de) Verfahren zur Herstellung von O2,2'-anhydro-1-(beta-D-arabinofuranosyl)Thymin.
DE69019052T2 (de) Verfahren zur Herstellung von 2'Deoxy-5-trifluoromethyl-ss-uridin.
DE69226638T2 (de) Verfahren zur trennung von gibberellinmischungen
DE68915067T2 (de) Verfahren zur Herstellung von 2'-Deoxy-beta-adenosin.
DE3040611C2 (de) Verfahren zur Herstellung von 3'-Desoxykanamycin B (Tobramycin)
EP0081305A1 (en) Erythromycin A derivatives
DE69424475T2 (de) Verfahren zur Herstellung von 1-(2'-deoxy-beta-D-erythropentofuranosyl)-5-trifluormethyluracil Derivaten
DE3028339A1 (de) Neue zwischenprodukte fuer die herstellung von spectinomycin und seiner analoger sowie verfahren zur herstellung der betreffenden zwischenprodukte
EP0034248B1 (de) Neue mehrfach ungesättigte BNC-Halogenide und Verfahren zu ihrer Herstellung
Kusumoto et al. Synthesis of streptolidine from D-xylose.
JP3049565B2 (ja) トレハロース異性体の製造方法
EP1904511A2 (de) Homogemcitabine
EP0215376A2 (de) Verfahren zur Herstellung von am Sauerstoff geschützten Glycosylfluoriden
EP0365973B1 (de) Verfahren zur Herstellung von 4-0-Alkyl-Rhodomycinen
DE68922900T2 (de) Verfahren zur Herstellung von 2'-Deoxy-beta-adenosin.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN